doc: fixed typo in gpu_mig section. Signed-off-by: Dillon Samra <dillonsamra9@utexas.edu>
doc: fixed typo in gpu_mig section. Signed-off-by: Dillon Samra <dillonsamra9@utexas.edu>

lxc/lxd,lxc/lxd,hallyn/lxd,stgraber/lxd,stgraber/lxd,hallyn/lxd,lxc/lxd,lxc/lxd,stgraber/lxd,stgraber/lxd,stgraber/lxd,stgraber/lxd,hallyn/lxd,stgraber/lxd,lxc/lxd,lxc/lxd,hallyn/lxd,hallyn/lxd,lxc/lxd,hallyn/lxd